Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Accumulated depreciation for equipment held for operating lease	$ 592,272	$ 594,293
Receivables, allowances	2,621	2,311
Notes receivable, net of allowances of $111 and $69 at March 31, 2024 and December 31, 2023, respectively	111	69
Investments in sales-type leases, allowance	$ 8	$ 9
Redeemable preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Redeemable preferred stock, shares authorized (in shares)	2,500,000	2,500,000
Redeemable preferred stock, shares issued (in shares)	2,500,000	2,500,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares issued (in shares)	6,859,000	6,849,000
Accumulated other comprehensive income, income tax expense	$ 2,954	$ 3,276
Restricted cash	86,620	160,958
Equipment	2,130,327	2,112,837
Maintenance rights	9,180	9,180
Notes receivable	97,859	92,621
Investments in sales-type leases, net of allowances of $8 and $9 at March 31, 2024 and December 31, 2023, respectively	33,013	8,759
Other assets	63,075	64,430
Debt obligations	1,735,570	1,802,881
Variable Interest Entity
Restricted cash	86,620	160,958
Equipment	1,500,893	1,518,050
Maintenance rights	7,806	7,806
Notes receivable	90,756	91,960
Investments in sales-type leases, net of allowances of $8 and $9 at March 31, 2024 and December 31, 2023, respectively	28,143	3,564
Other assets	14,444	13,339
Debt obligations	1,386,738	1,411,680
Property, Equipment, and Furnishings
Accumulated depreciation	$ 19,890	$ 19,374